docs: fix syntax for pulling products from cache (#102)

Author: jln-brtn

docs/content/docs/methods.md

@@ -197,7 +197,7 @@ const missingProducts = await bento.missing({ key: 'products' })
 Get the value of the key, and then delete it from the cache. Returns `undefined` if the key does not exist.
 
 ```ts
-const products = await bento.pull({ key: 'products' })
+const products = await bento.pull('products')
 ```
 
 ## delete